feat: adds the uniform path strategy that extends other strategies to multiple ASes

[github-actions[bot]]

Package	Line Rate	Health
crates/scion/src/pan/path_strategy	83%	✔
crates/scion-proto/src/packet/headers	85%	✔
crates/scion-proto/src/packet	81%	✔
crates/scion/src	81%	✔
crates/scion-proto/src/path/metadata	100%	✔
crates/scion-proto/src/path	83%	✔
crates/scion/src/daemon	91%	✔
crates/scion-proto/src/path/standard	92%	✔
crates/scion-proto/src/reliable	95%	✔
crates/scion-proto/src/address	70%	➖
crates/scion/src/pan	78%	✔
crates/scion-proto/src/scmp	77%	✔
crates/scion-proto/src	80%	✔
Summary	80% (1875 / 2345)	✔